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llgo/cl/_testdata/varinit/out.ll

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LLVM
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2024-04-20 23:57:55 +08:00
; ModuleID = 'main'
source_filename = "main"
@"init$guard" = external global ptr
@a = external global ptr
define void @init() {
_llgo_0:
%0 = load i1, ptr @"init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
_llgo_1: ; preds = %_llgo_0
store i1 true, ptr @"init$guard", align 1
store i64 100, ptr @a, align 4
br label %_llgo_2
_llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}
define void @main() {
_llgo_0:
%0 = load i64, ptr @a, align 4
%1 = add i64 %0, 1
store i64 %1, ptr @a, align 4
%2 = load i64, ptr @a, align 4
ret void
}